Garbath patented suction system with advanced rubber materials , with the report from the 3rd party shows:

Recommended max. weight : 5kg for normal use in home

Pull down at average instant weight: 34kg

How long the suction can bear on loading ?

The key index to review suction performance is how long it can stand on certain weight .

Normal , we will only put a stuff under 5kg in normal home use . As the test report from the 3rd party , Garbath suction system can suck on tiles/glass firmly over365 daysunder 5kgweight .

Can it re-use ?

The item fix by Vacuum Suction , can be re-use when you want to fix another position , just wash it in warm water before re-use .

Does it use on non-smooth surface ?

A. Vacuum suction system can not be fixed on non-smooth surface , airtight can not appear according to Vacuum theory at rough position .
B . In this case , please fix by glue accessories which include into box .

Does it water-proof white fix in bathroom ?

Vacuum suction system seal well after installation , so the moisture and water can not effect the use . It is water-proof .